Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6038988 | Waste incinerating method and apparatus with counter-current exhaust gas flow | Albert Merz, Roland Walter | 2000-03-21 |
| 4873065 | Flue gas purification process | Hartmut Braun | 1989-10-10 |
| 4630464 | Method for the continuous surveillance of the poison content of exhaust gases containing particulate matter | Sonja Maul, Erwin Buttner, Heiner Meichelbock, Albert Merz | 1986-12-23 |
| 4620492 | Process for purifying flue gas | Hartmut Braun, Gabriele Jindra | 1986-11-04 |
| 4617180 | Process for purifying flue gas | — | 1986-10-14 |